implement RC custom rules

[simon-id]

What does this PR do?

Add support for custom_rules field in ASM RC product. Allowing users to create custom rules from the dashboard.

[github-actions]

Overall package size

Self size: 4.17 MB
Deduped: 58.37 MB
No deduping: 58.41 MB

Dependency sizes

name	version	self size	total size
@datadog/pprof	2.2.1	14.24 MB	15.12 MB
@datadog/native-iast-taint-tracking	1.4.1	14.85 MB	14.86 MB
@datadog/native-appsec	3.2.0	13.38 MB	13.39 MB
protobufjs	7.1.2	2.76 MB	6.55 MB
@datadog/native-iast-rewriter	2.0.1	2.09 MB	2.1 MB
@datadog/native-metrics	2.0.0	898.77 kB	1.3 MB
opentracing	0.14.7	194.81 kB	194.81 kB
semver	7.3.8	88.2 kB	118.6 kB
@datadog/sketches-js	2.1.0	109.9 kB	109.9 kB
lodash.sortby	4.7.0	75.76 kB	75.76 kB
lru-cache	7.14.0	74.95 kB	74.95 kB
ipaddr.js	2.0.1	59.52 kB	59.52 kB
ignore	5.2.0	48.87 kB	48.87 kB
import-in-the-middle	1.3.5	34.34 kB	38.81 kB
istanbul-lib-coverage	3.2.0	29.34 kB	29.34 kB
retry	0.10.1	27.44 kB	27.44 kB
lodash.uniq	4.5.0	25.01 kB	25.01 kB
limiter	1.1.5	23.17 kB	23.17 kB
lodash.kebabcase	4.1.1	17.75 kB	17.75 kB
lodash.pick	4.4.0	16.33 kB	16.33 kB
node-abort-controller	3.0.1	14.33 kB	14.33 kB
crypto-randomuuid	1.0.0	11.18 kB	11.18 kB
diagnostics_channel	1.1.0	7.07 kB	7.07 kB
path-to-regexp	0.1.7	6.78 kB	6.78 kB
koalas	1.0.2	6.47 kB	6.47 kB
methods	1.1.2	5.29 kB	5.29 kB
module-details-from-path	1.0.3	4.47 kB	4.47 kB

_{🤖 This report was automatically generated by heaviest-objects-in-the-universe}

[codecov]

Codecov Report

Merging #3126 (de354b1) into master (15b2767) will increase coverage by 0.02%.
The diff coverage is 84.61%.

@@            Coverage Diff             @@
##           master    #3126      +/-   ##
==========================================
+ Coverage   86.54%   86.57%   +0.02%     
==========================================
  Files         333      333              
  Lines       11895    11907      +12     
  Branches       33       33              
==========================================
+ Hits        10295    10308      +13     
+ Misses       1600     1599       -1     

Impacted Files	Coverage Δ
.../dd-trace/src/appsec/remote_config/capabilities.js	100.00% <ø> (ø)
packages/dd-trace/src/appsec/rule_manager.js	91.52% <81.81%> (-1.07%)	⬇️
...ackages/dd-trace/src/appsec/remote_config/index.js	100.00% <100.00%> (ø)

... and 2 files with indirect coverage changes

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[pr-commenter]

Benchmarks

Comparing candidate commit de354b1 in PR branch appsec_rc_custom_rules with baseline commit 15b2767 in branch master.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 449 metrics, 23 unstable metrics.